From StarWars.com:
"Star Wars lightsabers merge with Japanese culture and "Chop Sabers" are born! Suitable for eating sushi or defending the galaxy, the Darth Vader and Luke Skywalker lightsaber chopsticks measure 9" long, with the blades cast in translucent material. The smaller "children's size" Yoda lightsaber measures approximately 7" long. As a special bonus each set includes translucent Star Wars logo chopstick rests. An awesome and fun collectible available now at StarWarsShop!